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IN2012DN00681A - - Google Patents

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Publication number
IN2012DN00681A
IN2012DN00681A IN681DEN2012A IN2012DN00681A IN 2012DN00681 A IN2012DN00681 A IN 2012DN00681A IN 681DEN2012 A IN681DEN2012 A IN 681DEN2012A IN 2012DN00681 A IN2012DN00681 A IN 2012DN00681A
Authority
IN
India
Prior art keywords
acrolein
acetaldehyde
temperatures
water
under high
Prior art date
Application number
Inventor
Gokham Aras
Paul Hanselmann
Andreas Heyl
Lothar Ott
Herbert Vogel
Wolfgang Wenger
Original Assignee
Lonza Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of IN2012DN00681A publication Critical patent/IN2012DN00681A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/52—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition by dehydration and rearrangement involving two hydroxy groups in the same molecule
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The present invention relates to a process for the selective preparation of acetaldehyde, characterized in that acrolein and one or more ammonium salts dissolved in water are reacted continuously under high pressures and at temperatures of 300-400 °C
IN681DEN2012 2009-07-29 2010-07-21 IN2012DN00681A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22959909P 2009-07-29 2009-07-29
EP09009822A EP2281797A1 (en) 2009-07-29 2009-07-29 Method for selective production of acetaldehyde from acrolein and one or more ammonium salts dissolved in water
PCT/EP2010/004463 WO2011012253A2 (en) 2009-07-29 2010-07-21 Process for the selective preparation of acetaldehyde from acrolein and one or more ammonium salts dissolved in water

Publications (1)

Publication Number Publication Date
IN2012DN00681A true IN2012DN00681A (en) 2015-08-21

Family

ID=41349269

Family Applications (1)

Application Number Title Priority Date Filing Date
IN681DEN2012 IN2012DN00681A (en) 2009-07-29 2010-07-21

Country Status (7)

Country Link
US (1) US8044246B2 (en)
EP (2) EP2281797A1 (en)
JP (1) JP2013500287A (en)
CN (1) CN102471204A (en)
IN (1) IN2012DN00681A (en)
TW (1) TW201107282A (en)
WO (1) WO2011012253A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2954311B1 (en) * 2009-12-22 2012-02-03 Arkema France PROCESS FOR THE PERFECTED SYNTHESIS OF ACROLEIN FROM GLYCEROL

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH660733A5 (en) * 1981-09-29 1987-06-15 Lonza Ag METHOD FOR PRODUCING 3-PICOLIN.
WO2008052993A2 (en) * 2006-11-01 2008-05-08 Bioecon International Holding N.V. Process for production of acrolein and other oxygenated compounds from glycerol in a transported bed reactor

Also Published As

Publication number Publication date
CN102471204A (en) 2012-05-23
WO2011012253A2 (en) 2011-02-03
EP2281797A1 (en) 2011-02-09
EP2459509A2 (en) 2012-06-06
US8044246B2 (en) 2011-10-25
WO2011012253A3 (en) 2011-06-30
TW201107282A (en) 2011-03-01
JP2013500287A (en) 2013-01-07
US20110028764A1 (en) 2011-02-03
EP2459509B1 (en) 2013-06-19

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